An internal error occurred during: "Evaluating Flex expression...".

[zx1030]

myeclipse调试flex是，可以调试，但是看不到值怎么回事，那位可以帮忙解决，谢谢？
报的错是：
An internal error occurred during: "Evaluating Flex expression...".
java.lang.NullPointerException


java.lang.NullPointerException
at flash.tools.debugger.concrete.PlayerSession.pullUpActivationObjectVariables(PlayerSession.java:1007)
at flash.tools.debugger.concrete.PlayerSession.requestFrame(PlayerSession.java:984)
at flash.tools.debugger.concrete.DStackContext.populate(DStackContext.java:156)
at flash.tools.debugger.concrete.DStackContext.getThis(DStackContext.java:92)
at com.adobe.flexbuilder.debug.djapi.wrappers.ThreadSafeFrame.getThis(ThreadSafeFrame.java:121)
at com.adobe.flexbuilder.debug.model.FlexStackFrame.initVariables(FlexStackFrame.java:283)
at com.adobe.flexbuilder.debug.model.FlexStackFrame.getVariables(FlexStackFrame.java:410)
at com.adobe.flexbuilder.debug.expression.FlexStackContext.lookup(FlexStackContext.java:52)
at flash.tools.debugger.expression.VariableExp.evaluate(VariableExp.java:28)
at com.adobe.flexbuilder.debug.djapi.wrappers.ThreadSafeValueExp.evaluate(ThreadSafeValueExp.java:54)
at com.adobe.flexbuilder.debug.expression.FlexExpression.evaluate(FlexExpression.java:120)
at com.adobe.flexbuilder.debug.expression.FlexWatchExpressionDelegate$EvaluationJob.run(FlexWatchExpressionDelegate.java:103)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)

[K_____WB]

那不写着是，，空指针么，，，怎么看到值。。

[zx1030]

[逐知逐行]

也遇到了这个问题。在其他网站上找到了解决办法。http://abbleqiu.iteye.com/blog/1852197 Myeclipse中将调试所使用的浏览器改成如下内容即可： 【Window】->【Web Browser】->【System Default Web Browser】，搞定。

[凯_天]

我也遇到了.谢谢